Brashares, Justin S.; Moses K. Sam (2005). "How much is enough? Estimating the minimum sampling required for effective monitoring of African reserves". Biodiversity and Conservation. 14 (11): 2709-2722. doi:10.1007/s10531-005-8404-z. S2CID8392674.
Brashares, Justin S.; Moses K. Sam (2005). "How much is enough? Estimating the minimum sampling required for effective monitoring of African reserves". Biodiversity and Conservation. 14 (11): 2709-2722. doi:10.1007/s10531-005-8404-z. S2CID8392674.